Institution: | 1. Division of Infectious Diseases, Geneva University Hospitals, Geneva, Switzerland;2. Laboratory of Virology, Geneva University Hospitals, Geneva, Switzerland;3. Division of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Zurich, Switzerland;4. Institute of Medical Virology, University of Zurich, Zurich, Switzerland;5. Division of Clinical Pharmacology, University Hospital and University of Lausanne, Lausanne, Switzerland |